CN109201839A - Plate resisting medium shape expanding machine - Google Patents
Plate resisting medium shape expanding machine Download PDFInfo
- Publication number
- CN109201839A CN109201839A CN201811212316.1A CN201811212316A CN109201839A CN 109201839 A CN109201839 A CN 109201839A CN 201811212316 A CN201811212316 A CN 201811212316A CN 109201839 A CN109201839 A CN 109201839A
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- CN
- China
- Prior art keywords
- blank holder
- plate
- bottom base
- hole
- column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/021—Deforming sheet bodies
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to a kind of plate resisting medium shape expanding machines, belong to apparatus of metal molding technical field.Mainly by upper plate, column, lower plate, measuring device, top base, cavity plate, blank holder, blank holder pedestal, bottom base composition, column is distributed in upper plate, the quadrangle of bottom base and lower plate, and is fixed by corresponding column through hole；Top base, blank holder pedestal, bottom base is by guide post and is bolted, and corresponding position has bolt through hole；Top base and cavity plate, blank holder and blank holder pedestal are connected by screw to, and corresponding position has screw through hole；There are spring pilot pin and disk spring between blank holder pedestal and bottom base.Advantage is: novel, structure is simple, easy to use.Reduce processing step, greatly improves work efficiency and reduce production cost, health is pollution-free.It is practical.
Description
Technical field
The present invention relates to apparatus of metal molding technical fields, in particular to a kind of to be used for the molding hydraulic expanding-forming of sheet metal
Machine, espespecially a kind of plate resisting medium shape expanding machine.
Background technique
The main body of Vehicle Materials is various plates.Account about more than half of automobile steel.Currently, surrounding automobile production
Demand and development, countries in the world all have made intensive studies the exploitation of thin plate, development, production and use etc., are formed
The Main way of automotive sheet future development.
In metal forming process field, hydraulic bulging process is by certain attention, compared to traditional presser
The advantage of skill, hydraulic expanding type technique is embodied in, and mitigates the quality of molded workpiece, realizes lightweight, and achievable workpiece complexity is several
The forming on what surface, reduces the quantity of mold, improves the height and intensity of workpiece.Conventional hydraulic shape expanding machine is mainly used at present
Forming tubular product field, the research of tubing hydraulic expanding type technique have been compared deeply, and in sheet material forming field using relatively fewer.
Hydraulic expanding-forming is one of important method of metal sheet forming, traditional technique be all made of oil it is swollen, i.e., in oil pressure system
Pressure oil is as bulging medium all the way for system point, and pressure is unable to satisfy the superelevation pressure request of part workpiece, and hydraulic oil recycling is tired
Difficulty causes pollution fast, causes system failure frequency high, while a large amount of oil liquid of workpiece adhesive tape, pollution is big, at high cost, against environment
Friendly, the idea of development of energy conservation type.
Summary of the invention
The purpose of the present invention is to provide a kind of plate resisting medium shape expanding machine, solve of the existing technology above-mentioned ask
Topic.The present invention applies pressure-pad-force and test force using hydraulic jack and disk spring, with resisting medium --- ethylene methacrylic
Base silicon rubber replaces oil to be tested, and devises oily accumulator tank, reduces pollution.
Above-mentioned purpose of the invention is achieved through the following technical solutions:
Plate resisting medium shape expanding machine, including upper plate 1, column 2, lower plate 3, measuring device 4, top base 8, cavity plate 9, blank holder
10, blank holder pedestal 11, bottom base 12, the column 2 are distributed in the quadrangle of upper plate 1, bottom base 12 and lower plate 3, the square column 2
It is fixed across column through hole 25 and upper plate 1, bottom base 12 and lower plate 3 links together；The top base 8, blank holder pedestal
11, by guide post 14 and being bolted together across bolt through hole 15 between bottom base 12, the top base 8 passes through spiral shell
Nail, screw through hole 16 are connect with cavity plate 9, and blank holder 10 is connect by screw, screw through hole 16 with blank holder pedestal 11；?
There are spring pilot pin 17 and disk spring 13 between blank holder pedestal 11 and bottom base 12.
The measuring device 4 is mounted on top base 8, is made of measurement guide post 23 and sliding block 24, and the sliding block 24 is logical
Linear guide is crossed to be fixed on measurement guide post 23.
There is sealed groove 21 in the blank holder 10 and blank holder pedestal 11, O shape cushion rubber is put into sealed groove 21
In tested, can achieve the effect of sealing.
The blank holder pedestal 11 is equipped with oily accumulator tank 22.
The beneficial effects of the present invention are: novel, structure is simple, easy to use.Pass through bolt and blank holder pedestal
Disk spring between bottom base locks pressure-pad-force, axial displacement is obtained by measuring device, by hydraulic jack, pressure head and biography
Sensor obtains test load, to obtain test load displacement curve, the device reduces processing steps, substantially increases work
Efficiency and reduce production cost.Test replaces oil using methyl vinyl silicone rubber, and resisting medium overflows after plate is burst
Out will not splash, be easily recycled and clean hygiene be pollution-free.It is practical.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative example and its explanation is used to explain the present invention, and is not constituted improper limitations of the present invention.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the schematic diagram of the section structure of the invention；
Fig. 3 is overlooking structure diagram of the invention；
Fig. 4 is measuring device structural schematic diagram of the invention.
In figure: 1, upper plate；2, column；3, lower plate；4, measuring device；5, hydraulic jack；6, pressure head；7, sensor；8,
Top base；9, cavity plate；10, blank holder；11, blank holder pedestal；12, bottom base；13, disk spring；14, guide post；15, bolt is logical
Via hole；16, screw through hole；17, spring pilot pin；18, sleeve；19, piston；20, oil pocket；21, sealed groove；22, oil returns
Receive slot；23, guide post is measured；24, sliding block；25, column through hole.
Specific embodiment
Detailed content and its specific embodiment of the invention are further illustrated with reference to the accompanying drawing.
Referring to FIG. 1 to FIG. 4, plate resisting medium shape expanding machine of the invention, mainly by upper plate 1, column 2, lower plate 3,
Measuring device 4, top base 8, cavity plate 9, blank holder 10, blank holder pedestal 11, bottom base 12 form.Column 2 is respectively distributed to
Plate 1, the quadrangle of bottom base 12 and lower plate 3, and it is fixed by corresponding column through hole 25.
Shown in Figure 2, top base 8, blank holder pedestal 11, bottom base 12 by guide post 14 and are bolted, and are corresponding with
Bolt through hole 15, guide post are used to fix axle center degree, and bolt is used to lock pressure-pad-force；Top base 8 and cavity plate 9 are connected by screw
It connects, blank holder 10 is connected with blank holder pedestal 11 also by screw, and corresponding position has screw through hole 16, wherein cavity plate 9 and pressure
10 material therefor of flange is Cr12.There are spring pilot pin 17 and disk spring 13 between blank holder pedestal 11 and bottom base 12,
One shares 6 spring pilot pins 17, each has 20 disk springs 13 above, by the way of series and parallel, every 10
Disk spring is cascaded in parallel with other 10 concatenated disk springs, and 6 groups of maximums can apply the flanging of 500KN altogether
Power；There is sealed groove 21 in blank holder 10 and blank holder pedestal 11, O shape cushion rubber is put into sealed groove 21 and is carried out in fact
It tests, can achieve the effect of sealing.
Shown in Figure 4, measuring device 4 is made of measurement guide post 23 and sliding block 24, and measurement 23 material therefor of guide post is hard
Aluminium, sliding block 24 are fixed in linear guide, and linear guide is fixed on measurement guide post 23, and measurement guide post 23 and measuring device 4 are logical
Linear bearing connection is crossed, grating scale is fixed on sheet material measurement center and other positions on measurement 23 top of guide post and sliding block 24
Axial displacement；Apply test load using hydraulic jack 5, the methyl ethylene silicon in oil pocket 20 is acted on by piston 19
Rubber complete hydraulic expanding type test, after plate is burst resisting medium overflow will not splash, be easily recycled and clean hygiene without
Pollution is recorded test load in hydraulic jack 5 by pressure head 6 and sensor 7 below, obtains test load displacement curve.
Oil pocket 20 using methyl vinyl silicone rubber replace oil, after plate is burst resisting medium overflow will not splash, be easily recycled simultaneously
And clean hygiene is pollution-free.By 18 fixed piston 19 of sleeve, applies experiment power with hydraulic jack 5, pass through hydraulic jack
7 measurement experiment load of pressure head 6 and sensor below top 5, tectonic loading displacement curve.
The foregoing is merely preferred embodiments of the invention, are not intended to restrict the invention, for the technology of this field
For personnel, the invention may be variously modified and varied.All any modification, equivalent substitution, improvement and etc. made for the present invention,
It should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of plate resisting medium shape expanding machine, it is characterised in that: including upper plate (1), column (2), lower plate (3), measuring device
(4), top base (8), cavity plate (9), blank holder (10), blank holder pedestal (11), bottom base (12), the column (2) are distributed in
The quadrangle of upper plate (1), bottom base (12) and lower plate (3), the square column (2) pass through column through hole (25) it is fixed by upper plate (1),
Bottom base (12) and lower plate (3) link together；The top base (8), blank holder pedestal (11), bottom base pass through between (12)
Guide post (14) and being bolted together across bolt through hole (15), the top base (8) pass through screw, screw through hole
(16) it is connect with cavity plate (9), blank holder (10) is connect by screw, screw through hole (16) with blank holder pedestal (11)；It is pressing
There are spring pilot pin (17) and disk spring (13) between flange pedestal (11) and bottom base (12).
2. plate resisting medium shape expanding machine according to claim 1, it is characterised in that: measuring device (4) installation
It on top base (8), is made of measurement guide post (23) and sliding block (24), the sliding block (24) is fixed on measurement by linear guide
On guide post (23).
3. plate resisting medium shape expanding machine according to claim 1, it is characterised in that: the blank holder (10) and flanging
There are sealed groove (21) in cycle basis seat (11), O shape cushion rubber is put into sealed groove (21) and is tested, can achieve sealing
Effect.
4. plate resisting medium shape expanding machine according to claim 1, it is characterised in that: on the blank holder pedestal (11)
Equipped with oily accumulator tank (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811212316.1A CN109201839B (en) | 2018-10-18 | 2018-10-18 | Plate viscous medium bulging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811212316.1A CN109201839B (en) | 2018-10-18 | 2018-10-18 | Plate viscous medium bulging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109201839A true CN109201839A (en) | 2019-01-15 |
| CN109201839B CN109201839B (en) | 2020-02-11 |
Family
ID=64980694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811212316.1A Expired - Fee Related CN109201839B (en) | 2018-10-18 | 2018-10-18 | Plate viscous medium bulging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109201839B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461621A (en) * | 2020-11-02 | 2021-03-09 | 燕山大学 | Tailor-welded blank blocking and blank pressing forming experimental device for small test piece and using method |
| CN115635037A (en) * | 2022-11-16 | 2023-01-24 | 山西大原机电科技有限公司 | Round forging die |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225441A (en) * | 2011-03-22 | 2011-10-26 | 初冠南 | Process method for axial supplement |
| JP5643541B2 (en) * | 2010-05-13 | 2014-12-17 | ポーライト株式会社 | Method for producing metal glass product and composite of different materials |
| CN206527201U (en) * | 2017-02-28 | 2017-09-29 | 广西科技大学 | A kind of Analysis of Hydraulic Bulging Test of Sheet Metals device |
| CN206747351U (en) * | 2017-05-31 | 2017-12-15 | 海宁红狮宝盛科技有限公司 | For being molded the topping up forming machine of aviation sheet metal component |
| CN107695170A (en) * | 2017-10-18 | 2018-02-16 | 陕西科技大学 | The firm mould flexible die compound molding device and method of a kind of reducing cylindrical member |
| US9987787B2 (en) * | 2013-06-28 | 2018-06-05 | Discma Ag | Two stage system and method for molding containers |
-
2018
- 2018-10-18 CN CN201811212316.1A patent/CN109201839B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5643541B2 (en) * | 2010-05-13 | 2014-12-17 | ポーライト株式会社 | Method for producing metal glass product and composite of different materials |
| CN102225441A (en) * | 2011-03-22 | 2011-10-26 | 初冠南 | Process method for axial supplement |
| US9987787B2 (en) * | 2013-06-28 | 2018-06-05 | Discma Ag | Two stage system and method for molding containers |
| CN206527201U (en) * | 2017-02-28 | 2017-09-29 | 广西科技大学 | A kind of Analysis of Hydraulic Bulging Test of Sheet Metals device |
| CN206747351U (en) * | 2017-05-31 | 2017-12-15 | 海宁红狮宝盛科技有限公司 | For being molded the topping up forming machine of aviation sheet metal component |
| CN107695170A (en) * | 2017-10-18 | 2018-02-16 | 陕西科技大学 | The firm mould flexible die compound molding device and method of a kind of reducing cylindrical member |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461621A (en) * | 2020-11-02 | 2021-03-09 | 燕山大学 | Tailor-welded blank blocking and blank pressing forming experimental device for small test piece and using method |
| CN112461621B (en) * | 2020-11-02 | 2021-09-21 | 燕山大学 | Tailor-welded blank blocking and blank pressing forming experimental device for small test piece and using method |
| CN115635037A (en) * | 2022-11-16 | 2023-01-24 | 山西大原机电科技有限公司 | Round forging die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109201839B (en) | 2020-02-11 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guan Zhiping Inventor after: Chen Junfu Inventor after: Meng Xiangrui Inventor before: Meng Xiangrui Inventor before: Guan Zhiping Inventor before: Chen Junfu |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 Termination date: 20211018 |